Check sur l'ajout de sauts

et retrie du table des DZ sur le set/unset
de favoris

Front/skydivelogs-app/src/app/new-jump/new-jump.component.ts

@@ -76,9 +76,13 @@ export class NewJumpComponent implements OnInit {
   public isValidatedForm(): boolean {
     return (
       this.selectedDz !== undefined &&
+      this.selectedDz.id !== undefined &&
       this.selectedGear !== undefined &&
+      this.selectedGear.id !== undefined &&
       this.selectedAircraft !== undefined &&
+      this.selectedAircraft.id !== undefined &&
       this.selectedJumpType !== undefined &&
+      this.selectedJumpType.id !== undefined &&
       this.exitAltitude !== undefined &&
       isNumber(this.exitAltitude) &&
       this.deployAltitude !== undefined &&